package day03;

public class IfDemo {
    public static void main(String[] args) {
        double price = 600.0;
        if(price>=500){
            price *= 0.8;
        }
        System.out.println("最终结算金额为："+price);

        double score = -5;
        if(score>=0 && score<=100){
            System.out.println(score+"是合法成绩");
        }
        System.out.println("继续执行...");









    }
}
